R3765/67G Series Network Analyzer Operation Manual
10.8 Crosstalk
10-39
(7)
Crosstalk of TEST PORT 3 (When the measurement path is S31)
Testing procedure
Setup the R3765CG/67CG as follows.
Figure 10-23 Crosstalk of TEST PORT 3 (When the measurement path is S31)
Setup the R3765CG/67CG.
MEAS
: S31
RBW
: 100Hz
Average : 16 times
Connect the short standard to TEST PORT 1.
Connect the load standard to TEST PORT 3.
Read the crosstalk value of TEST PORT 3 from the trace data.
<Check> :
Crosstalk of TEST PORT 3
OPT 11
300kHz to 40MHz : -90dB or less
40MHz to 2.6GHz : -100dB or less
2.6GHz to 3.8GHz : -90dB or less
3.8GHz to 5.0GHz : -80dB or less (R3767CG only)
5.0GHz to 8.0GHz : -70dB or less (R3767CG only)
OPT 13
300kHz to 40MHz : -85dB or less
40MHz to 3.8GHz : -90dB or less
1
TEST
PORT1
TEST
PORT2
TEST
PORT3
R3765CG/67CG
(OPT11/OPT13/OPT14)
TEST
PORT4
SH
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R
T
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tand
ar
d
LO
AD
sta
nda
rd
2
3
4
5
6